//
//  NSMutableDictionary+QTZ.h
//  QTZ
//
//  Created by ski on 2017/7/5.
//  Copyright © 2017年 ski. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSMutableDictionary (QTZ)

- (void)setSafeObject:(id)anObject forKey:(id)aKey;

- (id)safeObjectForKey:(NSString *)key;

@end
